BR0210346A - Produtos de aço inoxidável de alta densidade e processo para a preparação dos mesmos - Google Patents

Produtos de aço inoxidável de alta densidade e processo para a preparação dos mesmos

Info

Publication number
BR0210346A
BR0210346A BR0210346-0A BR0210346A BR0210346A BR 0210346 A BR0210346 A BR 0210346A BR 0210346 A BR0210346 A BR 0210346A BR 0210346 A BR0210346 A BR 0210346A
Authority
BR
Brazil
Prior art keywords
stainless steel
high density
preparing
steel products
density stainless
Prior art date
Application number
BR0210346-0A
Other languages
English (en)
Other versions
BR0210346B1 (pt
Inventor
Anders Bergkvist
Sven Allroth
Paul Skoglund
Original Assignee
Hoeganaes Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoeganaes Ab filed Critical Hoeganaes Ab
Publication of BR0210346A publication Critical patent/BR0210346A/pt
Publication of BR0210346B1 publication Critical patent/BR0210346B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B22F3/087—Compacting only using high energy impulses, e.g. magnetic field impulses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/17—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by forging
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/0824—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid
    • B22F2009/0828—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid with water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)

Abstract

"PRODUTOS DE AçO INOXIDáVEL DE ALTA DENSIDADE E PROCESSO PARA A PREPARAçãO DOS MESMOS". A presente invenção refere-se a um processo para a preparação de produtos tendo uma densidade sinterizada acima de 7,3 g/cm^ 3^. Este processo compreende as etapas de submeter um pó de aço inoxidável, atomizado com água, a uma compactação HVC com um movimento de pressão uniaxial, com uma velocidade do êmbolo percutidor acima de 2 m/s; e sinterizar o corpo verde.
BRPI0210346-0A 2001-06-13 2002-06-12 processo para preparaÇço de compactos tendo uma alta densidade. BR0210346B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0102102A SE0102102D0 (sv) 2001-06-13 2001-06-13 High density stainless steel products and method for the preparation thereof
PCT/SE2002/001145 WO2002100581A1 (en) 2001-06-13 2002-06-12 High density stainless steel products and method for the preparation thereof

Publications (2)

Publication Number Publication Date
BR0210346A true BR0210346A (pt) 2004-08-10
BR0210346B1 BR0210346B1 (pt) 2013-02-05

Family

ID=20284468

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0210346-0A BR0210346B1 (pt) 2001-06-13 2002-06-12 processo para preparaÇço de compactos tendo uma alta densidade.

Country Status (13)

Country Link
US (2) US20030033903A1 (pt)
EP (1) EP1395383B1 (pt)
JP (2) JP2004528482A (pt)
KR (1) KR100923604B1 (pt)
CN (1) CN1330444C (pt)
BR (1) BR0210346B1 (pt)
CA (1) CA2446225C (pt)
DE (1) DE60216756T2 (pt)
ES (1) ES2274040T3 (pt)
MX (1) MXPA03011533A (pt)
SE (1) SE0102102D0 (pt)
TW (1) TW570850B (pt)
WO (1) WO2002100581A1 (pt)

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SE0102102D0 (sv) * 2001-06-13 2001-06-13 Hoeganaes Ab High density stainless steel products and method for the preparation thereof
JP4849770B2 (ja) * 2003-02-13 2012-01-11 三菱製鋼株式会社 焼結性を改善した金属射出成形用合金鋼粉末
SE0302763D0 (sv) * 2003-10-17 2003-10-17 Hoeganaes Ab Method for the manufactring of sintered metal parts
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US20050129563A1 (en) * 2003-12-11 2005-06-16 Borgwarner Inc. Stainless steel powder for high temperature applications
RU2397006C2 (ru) * 2005-07-01 2010-08-20 Хеганес Аб Нержавеющая сталь для применения в фильтрах
US7837082B2 (en) * 2006-05-23 2010-11-23 Federal-Mogul World Wide, Inc. Powder metal friciton stir welding tool and method of manufacture thereof
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US7722803B2 (en) * 2006-07-27 2010-05-25 Pmg Indiana Corp. High carbon surface densified sintered steel products and method of production therefor
EP2559692A1 (en) * 2006-11-15 2013-02-20 Virochem Pharma Inc. Thiophene analogues for the treatment or prevention of Flavivirus infections
JP4564520B2 (ja) * 2007-08-31 2010-10-20 株式会社東芝 半導体記憶装置およびその制御方法
CN101590526B (zh) * 2009-06-30 2011-01-05 北京科技大学 一种用于制备高密度粉末冶金零件的设备
CN102814495B (zh) * 2012-09-10 2014-09-17 北京科技大学 一种提高铁粉成形性的方法
JP5841089B2 (ja) 2013-03-13 2016-01-13 株式会社豊田中央研究所 成形用粉末、潤滑剤濃化粉末および金属部材の製造方法
JP2017515977A (ja) * 2014-05-13 2017-06-15 メタルバリュー エスエーエスＭｅｔａｌｖａｌｕｅ Ｓａｓ 高温で使用する構成部品を製造するための新たな粉末金属処理
CN104301473A (zh) * 2014-11-04 2015-01-21 上海生屹实业有限公司 一种手机支架及其制备工艺
CN105345009A (zh) * 2015-11-19 2016-02-24 苏州紫光伟业激光科技有限公司 一种用不锈钢粉末制造零件的方法
CN106541126A (zh) * 2016-11-25 2017-03-29 西华大学 一种高密度不锈钢粉末的制备方法
CN106541127B (zh) * 2016-11-25 2018-10-26 西华大学 不锈钢粉末板材及其制备方法
CN107321992A (zh) * 2017-05-23 2017-11-07 东莞市华航新马金属有限公司 金属拉链链牙的粉末冶金模压生产工艺
CN107858591A (zh) * 2017-11-01 2018-03-30 深圳市山卓谐波传动科技有限公司 一种谐波减速器刚轮新材料及制作工艺
CN114829655A (zh) 2019-12-20 2022-07-29 安赛乐米塔尔公司 用于马氏体时效钢的增材制造的方法
CN112719787B (zh) * 2020-12-11 2022-03-25 无锡市星达石化配件有限公司 一种超大直径钢制法兰的制造方法

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Also Published As

Publication number Publication date
ES2274040T3 (es) 2007-05-16
EP1395383A1 (en) 2004-03-10
TW570850B (en) 2004-01-11
JP2004528482A (ja) 2004-09-16
DE60216756D1 (de) 2007-01-25
KR100923604B1 (ko) 2009-10-23
EP1395383B1 (en) 2006-12-13
MXPA03011533A (es) 2004-03-09
CN1512926A (zh) 2004-07-14
US7311875B2 (en) 2007-12-25
KR20040003062A (ko) 2004-01-07
DE60216756T2 (de) 2007-11-08
US20040062674A1 (en) 2004-04-01
WO2002100581A1 (en) 2002-12-19
SE0102102D0 (sv) 2001-06-13
CA2446225C (en) 2007-08-07
JP2008248389A (ja) 2008-10-16
CA2446225A1 (en) 2002-12-19
CN1330444C (zh) 2007-08-08
BR0210346B1 (pt) 2013-02-05
US20030033903A1 (en) 2003-02-20

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 05/02/2013, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 11A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: MANUTENCAO DA EXTINCAO - ART. 78 INCISO IV DA LPI